Question:
The electric field of an electromagnetic wave in free space
Last updated: 6/12/2023
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The electric field of an electromagnetic wave in free space is given by E 10cos 10 t kx Vim where t and x are in seconds and metres respectively It can be inferred that a The wavelength 2 is 1884 m b The wave number k is 0 33 rad m c The wave amplitude is 10 V m d The wave is propagating along x direction Which one of the following pairs of statements is correct AIPMT Mains 2010 1 c d 2 a b 3 b c